开发

• Saudi arabia has been holding back oil fields for later exploitation .
  沙特阿拉伯已将油田收回，以供日后开发。
• It always is an inseparable part of the research and development cycle .
  它总是研究和开发周期中的一个不可缺少的部分。
• On the west coast there are strands of virgin timber and fertile farmland .
  西海岸则有许多未经开发的森林和肥沃的田地。
• The international development association (ida) is an affiliate of the world bank .
  国际开发协会（IDA）是世界银行的附属机构。
• The establishment of aid inaugurated a long period of turmoil and frustration .
  国际开发署的成立，开始了一个充满混乱和挫折的长期过程。
• Problems of soil conservation and shoreland development are not likely to quickly disappear .
  土壤保持和滨海地开发问题也不可能很快消失。
• Let both sides seek to invoke the wonders of science instead of its terrors .
  让双方都致力于开发科学的神奇力量，而不是去祈求它的恐怖威力。
• Coal mines are ugly, and their development has a serious effect on animal and plant life .
  煤矿龌龊，而煤矿的开发还会严重影响动植物的生长。
• His hero was firmly rooted in both the history and the mythology of the vanished frontier .
  他的主角深深扎根于历史和消失了的未开发地的神话中。
• The poetry of industrialism now there's a literary line where you got to open up new territory .
  至于实业主义的诗歌，那是一个有待开发的文学新领域。